Clegg, B. (2007). Instant Motivation: 79 Cara Instan Menumbuhkan Motivasi. Erlangga.
Chicago Style (17th ed.) CitationClegg, Brian. Instant Motivation: 79 Cara Instan Menumbuhkan Motivasi. Erlangga, 2007.
MLA (8th ed.) CitationClegg, Brian. Instant Motivation: 79 Cara Instan Menumbuhkan Motivasi. Erlangga, 2007.
Warning: These citations may not always be 100% accurate.